A lifting device for large panel curtain wall installation

CN224812076UActive Publication Date: 2026-09-29THE THIRD CONSTR ENG CO LTD OF CHINA CONSTR SECOND ENG BUREAU +1
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Patent Information

Application Number
CN202521955749.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-11
Publication Date
2026-09-29
Estimated Expiration
2035-09-11

AI Technical Summary

Technical Problem

[0003]传统吊具多采用单组绳索或单一引导结构进行吊装,在吊装过程中,受风力、建筑晃动或绳索受力不均等因素影响,幕墙板块易产生大幅摆动,这种摆动不仅会导致幕墙板块与建筑结构或其他施工设备发生碰撞,造成幕墙板块损坏,更可能引发绳索断裂、吊具倾覆等安全事故,对施工人员的生命安全构成严重威胁,为此本申请提出了一种大板块幕墙安装用吊具

Benefits of technology

采用两组独立绳索对应第一收卷辊和第二收卷辊的双收卷槽,配合引导组件中上引导辊、下引导辊的分层引导,再经防摆组件的转动辊二次限位,形成“上下引导+中间约束”的立体绳索路径,这种结构能分散绳索受力,避免单绳受力不均导致的摆动,同时转动辊可随绳索轻微位移自适应转动,抵消部分外力冲击,上引导辊、下引导辊及转动辊中间均设置隔板,严格分隔两组绳索,防止吊装过程中绳索交叉缠绕或相互干扰,进一步降低摆动风险。

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Abstract

The utility model relates to curtain wall installation technical field especially, it relates to a hoist for big board curtain wall installation, including base, base installation is in building roof, both ends of base top are fixedly installed with vertical fixed plate, are rotatably installed with first winding roller between the upper half portion of two fixed plates, are rotably installed with second winding roller between the lower half portion of two fixed plates, the surface of first winding roller and second winding roller all are set up with two winding grooves, the right side of two fixed plates all is provided with adjusting assembly, installs the guide assembly between the right end of two adjusting assemblies, installs the anti-swing assembly on the ground below guide assembly, the utility model discloses through the constraint limit of the up and down position of rope, can avoid the condition of the large -scale swing in the process of hoisting curtain wall board, improves the security of curtain wall installation, and can realize hoisting horizontal range adjustment, adapts the distance requirement of different building roof and curtain wall installation point.
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Description

Technical Field

[0001] This utility model relates to the field of curtain wall installation technology, and in particular to a hoisting tool for installing large panel curtain walls. Background Technology

[0002] In the modern construction industry, curtain walls, as an important component of building facades, not only decorate the building's appearance and enhance its overall aesthetics, but also must possess excellent sound insulation, heat insulation, and wind and rain protection functions. Therefore, the quality and efficiency of curtain wall installation projects have a crucial impact on the overall construction effect of the building. During curtain wall installation, the lifting equipment, as the core hoisting equipment, directly determines the accuracy and safety of the transportation, positioning, and installation of curtain wall panels.

[0003] Traditional lifting equipment often uses a single set of ropes or a single guiding structure for hoisting. During the hoisting process, factors such as wind, building sway, or uneven rope tension can cause curtain wall panels to swing significantly. This swinging can not only cause the curtain wall panels to collide with the building structure or other construction equipment, resulting in damage to the curtain wall panels, but may also lead to safety accidents such as rope breakage and lifting equipment overturning, posing a serious threat to the lives of construction workers. Therefore, this application proposes a lifting equipment for installing large curtain wall panels. Utility Model Content

[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a hoisting tool for installing large panel curtain walls, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a lifting device for installing large panel curtain walls, comprising: The base is installed on the roof of the building, and vertical fixing plates are fixedly installed at both ends of the top of the base; The first take-up roller is rotatably mounted between the upper halves of the two fixed plates; The second take-up roller is rotatably mounted between the lower halves of the two fixed plates. Both the first and second take-up rollers have two take-up grooves on their surfaces. The adjustment components are provided in two sets and are respectively installed on the right side of the two fixed plates; A guide component is installed between the right ends of the two adjustment components; Anti-sway components are located below the guide components and installed on the ground; The rope is provided in two sets. The two ends of the two sets of ropes are respectively connected to two opposite grooves on the first winding roller and the second winding roller, and the ropes pass through the guide component and the anti-sway component in sequence. The suspension assembly is mounted on two sets of ropes.

[0006] Optionally, the adjustment assembly includes a support plate, a positioning rod, and a hydraulic rod. The support plate is fixedly installed on the right side of the fixed plate. A through hole is provided at the top and bottom of the right end of the support plate, and a positioning rod is movably inserted into each of the two through holes. A rod groove is provided at the center of the right end of the support plate, and a hydraulic rod is fixedly installed in the rod groove. A support rod is fixedly connected between the bottom of the right end of the support plate and the top of the base.

[0007] Optionally, the guide assembly includes two side plates, an upper guide roller, and a lower guide roller. The top of each side plate is inclined to the upper right, and openings are provided at both ends of the sides of each side plate. A first bearing is fixedly installed in each opening. The two ends of the upper guide roller are fixedly inserted between the two upper first bearings, and the two ends of the lower guide roller are fixedly inserted between the two lower first bearings.

[0008] Optionally, the end of the fixed plate near the guide assembly is set as an inclined surface with the same inclination as the side plate. The two ends of the two side plates are respectively fixedly connected to the two positioning rods in the corresponding adjustment assembly, and the telescopic ends of the hydraulic rods in the two sets of adjustment assemblies are respectively fixedly connected to the center of the left side of the two side plates.

[0009] Optionally, the anti-sway assembly includes a base plate, a fixed shaft, and a rotating roller. The base plate has a second bolt inserted through each of its four corners. The fixed shaft is fixedly installed on the top of the base plate. The rotating roller is rotatably sleeved on the fixed shaft. Both ends of the rotating roller have grooves. A second bearing is fixedly installed in each of the two grooves. The two second bearings are respectively fixedly sleeved on both ends of the fixed shaft.

[0010] Optionally, partitions are fixedly installed at the middle positions of the upper guide roller, lower guide roller, and rotating roller, and the rope is wound around the second winding roller from the first winding roller, passing through the upper guide roller, rotating roller, and lower guide roller in sequence.

[0011] Optionally, a first motor connected to the first take-up roller is fixedly installed on the side of the fixed plate, and a second motor connected to the second take-up roller is also fixedly installed on the side of the fixed plate. The first motor and the second motor have the same speed and direction of rotation, and the first bolts are inserted through the four corners of the base.

[0012] Optionally, the suspension assembly includes a boom, slings, and hooks. Locking sleeves are fixedly installed at both ends of the boom, and the two locking sleeves are respectively fixedly fitted at the same position on the two sets of ropes. Slings are fixedly connected to the bottom of both ends of the boom, and hooks are fixedly connected to the bottom of the two slings.

[0013] Optionally, the locking sleeve is connected to the rope at the section between the second take-up roller and the rotating roller, and the suspension assembly is located on the side of the rope closer to the wall.

[0014] Optionally, each positioning rod has a groove at its top, and a hemispherical limiting block is fixedly installed at the top of the opening on the right end of each through hole. Each limiting block is located in the groove on the corresponding positioning rod and can slide inside it.

[0015] The beneficial effects of this utility model are: Two independent ropes are used, corresponding to the double winding grooves of the first and second winding rollers. With the layered guidance of the upper and lower guide rollers in the guiding assembly, and the secondary limiting by the rotating roller of the anti-sway assembly, a three-dimensional rope path of "upper and lower guidance + middle constraint" is formed. This structure can distribute the rope force and avoid swaying caused by uneven force on a single rope. At the same time, the rotating roller can adaptively rotate with slight rope displacement to offset some of the external force impact. Baffles are set in the middle of the upper guide roller, lower guide roller and rotating roller to strictly separate the two sets of ropes and prevent the ropes from crossing or interfering with each other during hoisting, further reducing the risk of swaying.

[0016] The hydraulic rod in the adjustment assembly can drive the guide assembly to extend and retract horizontally. In conjunction with the sliding guide of the positioning rod and the through hole, the extension length of the guide assembly can be precisely controlled, thereby adjusting the horizontal coverage of the rope hoisting and adapting to the horizontal distance requirements from the rooftop to the curtain wall installation point of different buildings. The side plate of the guide assembly adopts a right-upward tilt design to avoid the rope from making contact after passing around the rotating rod, thus improving the safety of hoisting. Attached Figure Description

[0017] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings: Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the structure of the first winding roller, the second winding roller, the adjusting assembly, and the guiding assembly of this utility model; Figure 3 This is a schematic diagram showing the connection between the base, fixing plate, adjustment component, and guide component of this utility model; Figure 4 This is a cross-sectional structural diagram showing the connection between the adjustment component and the guide component of this utility model; Figure 5 This is a cross-sectional structural diagram of the connection between the fixing plate, the positioning rod, and the side plate of this utility model; Figure 6 This is a schematic diagram of the anti-sway component of this utility model; Figure 7 This is a schematic diagram of the connection between the hanging component and the rope of this utility model; In the picture: 11. Base; 12. Fixing plate; 13. First take-up roller; 14. First motor; 15. Second take-up roller; 16. Second motor; 17. Rope; 111. First bolt; 2. Adjustment components; 21. Support plate; 22. Support rod; 23. Positioning rod; 24. Hydraulic rod; 211. Through hole; 212. Rod groove; 2111. Limiting block; 231. Sliding groove; 3. Bootstrap Components 31. Side plate; 32. First bearing; 33. Upper guide roller; 34. Lower guide roller; 41. Base plate; 42. Fixed shaft; 43. Rotating roller; 44. Second bearing; 411. Second bolt; 5. Hanging components; 51. Lifting rod; 52. Locking sleeve; 53. Lifting sling; 54. Hook. Detailed Implementation

[0018] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0019] It should be noted that large-panel curtain walls refer to curtain wall systems that use extra-large glass or metal panels as panels. The height of a single panel can typically reach one structural layer (4-5 meters) or even multiple structural layers (over 10 meters), and the width can also reach 2 to 3 meters or more. The large-panel curtain wall of this utility model includes, but is not limited to, large glass panels.

[0020] Please see Figures 1-7This utility model provides a technical solution: a hoisting device for installing large panel curtain walls, including a base 11, which is installed on the roof of a building. Vertical fixing plates 12 are fixedly installed at both ends of the top of the base 11. A first winding roller 13 is rotatably installed between the upper halves of the two fixing plates 12, and a second winding roller 15 is rotatably installed between the lower halves of the two fixing plates 12. Two winding grooves are provided on the surfaces of both the first winding roller 13 and the second winding roller 15. Adjustment components 2 are provided on the right sides of both fixing plates 12, and a guide component is installed between the right ends of the two adjustment components 2. 3. An anti-sway component is installed on the ground below the guide component 3. Ropes 17 are installed between two opposite grooves on the first take-up roller 13 and the second take-up roller 15. The ropes 17 pass around the guide component 3 and the anti-sway component in sequence. Hanging components 5 are installed on the two sets of ropes 17 and fixed to the roof by the base 11 to ensure overall stability. The first take-up roller 13 and the second take-up roller 15, together with the two sets of ropes 17, the guide component 3 and the anti-sway component, construct a multi-component collaborative hoisting system. At the same time, the hanging components 5 are used to hoist the curtain wall panel, solving the problem of easy swaying of the traditional single structure of the hoisting equipment.

[0021] like Figure 2 and Figure 4 As shown, the adjustment component 2 includes a support plate 21, a positioning rod 23, and a hydraulic rod 24. The support plate 21 is fixedly installed on the right side of the fixed plate 12. A through hole 211 is provided at the top and bottom of the right end of the support plate 21, and a positioning rod 23 is movably inserted into each of the two through holes 211. A rod groove 212 is provided at the center of the right end of the support plate 21, and a hydraulic rod 24 is fixedly installed in the rod groove 212. A support rod 22 is fixedly connected between the bottom of the right end of the support plate 21 and the top of the base 11. The support plate 21 is reinforced with support stability by the support rod 22. The positioning rod 23 slides in the through hole 211 to provide horizontal guidance for the guide component 3. The hydraulic rod 24 can drive the guide component 3 to extend and retract, realizing the adjustment of the hoisting horizontal range and adapting to the distance requirements of different building rooftops and curtain wall installation points.

[0022] like Figure 3 and Figure 4 As shown, the guide assembly 3 includes two side plates 31, an upper guide roller 33, and a lower guide roller 34. The top of each side plate 31 is inclined to the upper right. Both ends of the sides of each side plate 31 have openings. A first bearing 32 is fixedly installed in each opening. The two ends of the upper guide roller 33 are fixedly inserted between the two upper first bearings 32, and the two ends of the lower guide roller 34 are fixedly inserted between the two lower first bearings 32.

[0023] like Figure 3 and Figure 4As shown, the end of the fixed plate 12 near the guide assembly 3 is set as an inclined surface with the same inclination as the side plate 31. The two ends of the two side plates 31 are respectively fixedly connected to the two positioning rods 23 in the corresponding adjustment assembly 2, and the telescopic ends of the hydraulic rods 24 in the two sets of adjustment assemblies 2 are respectively fixedly connected to the center of the left side of the two side plates 31.

[0024] The inclined structure of the side plate 31 can prevent the rope 17 from contacting and wearing. The upper guide roller 33 and the lower guide roller 34 can realize the layered guidance of the rope 17, and are linked with the positioning rod 23 and hydraulic rod 24 of the adjustment component 2 to ensure the synchronization and stability of the guide component 3 during adjustment.

[0025] like Figure 1 and Figure 6 As shown, the anti-sway assembly includes a base plate 41, a fixed shaft 42, and a rotating roller 43. Second bolts 411 are inserted through each of the four corners of the base plate 41. The fixed shaft 42 is fixedly installed on the top of the base plate 41. The rotating roller 43 is rotatably mounted on the fixed shaft 42, and grooves are provided at both ends of the rotating roller 43. Second bearings 44 are fixedly installed in both grooves, and the two second bearings 44 are respectively fixedly mounted on both ends of the fixed shaft 42. The base plate 41 is fixed to the ground by the second bolts 411 to ensure a stable foundation. The rotating roller 43, mounted on the fixed shaft 42, can adaptively rotate with the displacement of the rope 17 to counteract external impacts. The design of the grooves at both ends of the rotating roller 43 and the second bearings 44 reduces rotational friction. Combined with the guide assembly 3, this significantly reduces the sway amplitude during the curtain wall panel hoisting process.

[0026] like Figure 1 and Figure 2 As shown, partitions are fixedly installed at the middle positions of the upper guide roller 33, the lower guide roller 34, and the rotating roller 43. The rope 17 passes through the upper guide roller 33, the rotating roller 43, and the lower guide roller 34 in sequence from the first take-up roller 13 and winds around the second take-up roller 15. The partitions at the middle positions of the upper guide roller 33, the lower guide roller 34, and the rotating roller 43 can prevent the two sets of ropes 17 from crossing and winding.

[0027] like Figure 1 , Figure 2 and Figure 6As shown, a first motor 14 connected to the first winding roller 13 is fixedly installed on the side of the fixed plate 12. A second motor 16 connected to the second winding roller 15 is also fixedly installed on the side of the fixed plate 12. The first motor 14 and the second motor 16 have the same speed and direction. First bolts 111 are inserted through the four corners of the base 11. The first motor 14 and the second motor 16 drive the first winding roller 13 and the second winding roller 15 to wind and unwind the rope, respectively, to ensure that the rope 17 is evenly stressed. The first bolts 111 on the base 11 strengthen the roof fixation, further improving the hoisting accuracy and overall safety. By winding and unwinding the rope synchronously with the first winding roller 13 and the second winding roller 15, the rope 17 can be prevented from becoming slack when hoisting the curtain wall panel, thereby reducing the swing amplitude during the hoisting process of the curtain wall panel.

[0028] like Figure 1 and Figure 7 As shown, the suspension assembly 5 includes a suspension rod 51, slings 53, and hooks 54. Locking sleeves 52 are fixedly installed at both ends of the suspension rod 51. The two locking sleeves 52 are respectively fixedly sleeved at the same position on the two sets of ropes 17. Slings 53 are fixedly connected to the bottom of both ends of the suspension rod 51. Hooks 54 are fixedly connected to the bottom of the two slings 53. The suspension rod 51 is fixed to the two sets of ropes 17 through the locking sleeves 52. The double slings 53 and hooks 54 are symmetrically distributed, which can stably suspend the curtain wall panel.

[0029] like Figure 1 and Figure 7 As shown, the connection between the locking sleeve 52 and the rope 17 is located in the portion between the second take-up roller 15 and the rotating roller 43, and the hanging assembly 5 is located on the side of the rope 17 closer to the wall.

[0030] like Figure 4 and Figure 5 As shown, each positioning rod 23 has a groove 231 on its top, and a hemispherical limiting block 2111 is fixedly installed on the top of the opening on the right end of each through hole 211. Each limiting block 2111 is located in the groove 231 on the corresponding positioning rod 23 and can slide inside it. The cooperation between the groove 231 on the positioning rod 23 and the limiting block 2111 can limit the sliding trajectory of the positioning rod 23 to prevent deviation, ensure the smoothness and accuracy of the adjustment component 2 driving the guide component 3, and improve the overall structural adjustment reliability.

[0031] Although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A hoisting tool for installing large panel curtain walls, characterized in that, include: The base (11) is installed on the roof of the building, and vertical fixing plates (12) are fixedly installed at both ends of the top of the base (11). The first take-up roller (13) is rotatably mounted between the upper halves of the two fixed plates (12); The second take-up roller (15) is rotatably mounted between the lower half of the two fixed plates (12). The surfaces of the first take-up roller (13) and the second take-up roller (15) are both provided with two take-up grooves. The adjustment component (2) is provided in two sets and is installed on the right side of the two fixed plates (12); The guide component (3) is installed between the right ends of the two adjustment components (2); Anti-sway components are located below the guide components (3) and installed on the ground; The rope (17) is provided in two sets. The two ends of the two sets of ropes (17) are respectively connected to two opposite grooves on the first winding roller (13) and the second winding roller (15), and the ropes (17) pass through the guide assembly (3) and the anti-sway assembly in sequence. The suspension assembly (5) is installed on two sets of ropes (17).

2. The lifting device for installing large panel curtain walls according to claim 1, characterized in that, The adjustment assembly (2) includes a support plate (21), a positioning rod (23), and a hydraulic rod (24). The support plate (21) is fixedly installed on the right side of the fixed plate (12). A through hole (211) is provided at the top and bottom of the right end of the support plate (21). A positioning rod (23) is movably inserted into each of the two through holes (211). A rod groove (212) is provided at the center of the right end of the support plate (21). A hydraulic rod (24) is fixedly installed in the rod groove (212). A support rod (22) is fixedly connected between the bottom of the right end of the support plate (21) and the top of the base (11).

3. The lifting device for installing large panel curtain walls according to claim 2, characterized in that, The guide assembly (3) includes two side plates (31), an upper guide roller (33) and a lower guide roller (34). The top of each of the two side plates (31) is inclined to the upper right. Both ends of the two side plates (31) are provided with openings. Each opening is fixedly installed with a first bearing (32). The two ends of the upper guide roller (33) are fixedly inserted between the two upper first bearings (32), and the two ends of the lower guide roller (34) are fixedly inserted between the two lower first bearings (32).

4. The lifting device for installing large panel curtain walls according to claim 3, characterized in that, The fixed plate (12) is set at one end near the guide assembly (3) with the same inclination as the side plate (31). The two ends of the two side plates (31) are respectively fixedly connected to the two positioning rods (23) in the corresponding adjustment assembly (2), and the telescopic ends of the hydraulic rods (24) in the two sets of adjustment assemblies (2) are respectively fixedly connected to the center of the left side of the two side plates (31).

5. The lifting device for installing large panel curtain walls according to claim 4, characterized in that, The anti-sway assembly includes a base plate (41), a fixed shaft (42), and a rotating roller (43). The four corners of the base plate (41) are all connected with second bolts (411). The fixed shaft (42) is fixedly installed on the top of the base plate (41). The rotating roller (43) is rotatably sleeved on the fixed shaft (42). Both ends of the rotating roller (43) are provided with grooves. A second bearing (44) is fixedly installed in each of the two grooves. The two second bearings (44) are respectively fixedly sleeved on both ends of the fixed shaft (42).

6. The lifting device for installing large panel curtain walls according to claim 5, characterized in that, A partition is fixedly installed at the middle position of the upper guide roller (33), the lower guide roller (34) and the rotating roller (43). The rope (17) passes through the upper guide roller (33), the rotating roller (43) and the lower guide roller (34) from the first take-up roller (13) and winds around the second take-up roller (15).

7. A lifting device for installing large panel curtain walls according to claim 6, characterized in that, A first motor (14) connected to the first take-up roller (13) is fixedly installed on the side of the fixed plate (12). A second motor (16) connected to the second take-up roller (15) is also fixedly installed on the side of the fixed plate (12). The first motor (14) and the second motor (16) have the same rotation speed and direction. A first bolt (111) is inserted through the four corners of the base (11).

8. The lifting device for installing large panel curtain walls according to claim 1, characterized in that, The suspension assembly (5) includes a rod (51), slings (53) and hooks (54). Both ends of the rod (51) are fixedly fitted with locking sleeves (52). The two locking sleeves (52) are respectively fixedly fitted at the same position of the two sets of ropes (17). Slings (53) are fixedly connected to the bottom of both ends of the rod (51). Hooks (54) are fixedly connected to the bottom of the two slings (53).

9. A lifting device for installing large panel curtain walls according to claim 8, characterized in that, The connection between the locking sleeve (52) and the rope (17) is located at the portion between the second take-up roller (15) and the rotating roller (43), and the hanging assembly (5) is located on the side of the rope (17) closer to the wall.

10. A lifting device for installing large panel curtain walls according to claim 4, characterized in that, Each of the positioning rods (23) has a groove (231) on its top, and a hemispherical limiting block (2111) is fixedly installed on the top of the right end opening of each of the through holes (211). Each limiting block (2111) is located in the groove (231) on the corresponding positioning rod (23) and can slide inside it.